governor romney and the president spent most of their tuesdays in debate prep. vice president biden said something that got a quick agreement from his opponent. >> how they can justify raising taxes on the middle class that has been buried the last four years. >> they're being buried by the obama administration's economic failures. >> the obama campaign responded by saying congressman ryan took the vice president's comments out of context. 50 million people are expected to watch tonight's debate. >>> tonight the presidential debate between president obama and governor romney as we said will focus on domestic issues. we asked on facebook which topics do you hope the candidates will address. mickey writes how they propose changing social security. emily moon says the economy and job creation. and mark asks why we're paying almost $4 a gallon for gas. we here at 9news now in partnership with our sister paper "u.s.a. today" will be keeping track to see if the candidates address any of these issues and if what they say passes musters. we're deeming up with "u.s.a. to